Jasieniec [jaˈɕɛɲɛt͡s] is a village in the administrative district of Gmina Puchaczów, within Łęczna County, Lublin Voivodeship, in eastern Poland. It lies approximately 8 kilometres (5 mi) south-east of Puchaczów, 14 km (9 mi) east of Łęczna, and 35 km (22 mi) east of the regional capital Lublin.